Inventor
Zhicheng DAI
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing20%
G06NComputing arrangements based on specific computational models20%
G06VImage or video recognition or understanding20%
A61BDiagnosis15%
G01SRadio direction-finding5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G06TImage data processing or generation, in general5%
G10LSpeech analysis techniques or speech synthesis5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
PatentTitleYear
12,478,318Non-contact fatigue detection method and system202512,310,718Millimeter-wave (mmWave) radar-based non-contact identity recognition method and system202512,254,692Construction method and system of descriptive model of classroom teaching behavior events202512,036,021Non-contact fatigue detection system and method based on RPPG202411,967,175Facial expression recognition method and system combined with attention mechanism2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to UNIV CENTRAL CHINA NORMAL (5)· patent assignee history
2024–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CENTRAL CHINA NORMAL | 5 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2024–2025 |